Locomotion in diatoms is carried out with the help of__________?
Locomotion in diatoms is carried out with the help of__________?
A. Valve
B. Raphe
C. Pseudopodium
D. Cilia or flagella
Locomotion in diatoms is carried out with the help of__________?
A. Valve
B. Raphe
C. Pseudopodium
D. Cilia or flagella
Ribonucleo-protein particles are the name of__________?
A. DNA
B. Nucleus
C. Eukaryotic ribosomes
D. RNA
Cell wall is absent in___________?
A. Cocci
B. Bacilli
C. Mycobacterium
D. Mycoplasma
A. Unicellular structures
B. Multi-cellular structures
C. Sub-cellular structures
D. Non-cellular structures
Which one of the following is most likely to occur in an animal during winter?
A. Activation of sweat glands
B. Dilation of skin blood vessels
C. Panting
D. Thermogenesis
A. paralysis
B. oedema
C. mental retardation
D. all of these
Tobacco mosaic virus is__________?
A. Spherical
B. Rod Shaped
C. Tadpole like
D. Hexagonal